Home / 4,653.47-6,979.25-1,365.68

Finding the Fourth Proportional to 4,653.47, 6,979.25 and 1,365.68

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Solution

The fourth proportional to 4,653.47, 6,979.25 and 1,365.68 is: 2,048.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,653.47 : 6,979.25 = 1,365.68 : x
  2. Step 2: Convert to fraction form
    4,653.47/6,979.25 = 1,365.68/x
  3. Step 3: Cross multiply
    4,653.47x = 6,979.25 × 1,365.68
  4. Step 4: Simplify right side
    4,653.47x = 9,531,380.42
  5. Step 5: Solve for x
    x = 9,531,380.42/4,653.47
  6. Step 6: Final answer
    x = 2,048.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.